Exam Details

Subject nano toxicology
Paper
Exam / Course m.sc.nano science and technology
Department
Organization alagappa university
Position
Exam Date April, 2016
City, State tamil nadu, karaikudi


Question Paper

M.Sc. DEGREE EXAMINATION, APRIL 2016
Fourth Semester
Nanoscience and Technology
NANO TOXICOLOGY
(CBCS 2013 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 2 20)
Answer all questions.
1. Define toxicity.
2. What is ecotoxicology?
3. What is biodistribution?
4. Define cytotoxicity.
5. What is meant by nanopollution?
6. Name any four nanomaterials responsible for
environmental toxicity.
7. Write the modes of nanoparticles exposure.
8. What are UFPs?
9. What is oxidative stress?
10. Give any two social implications of nanomaterials.
Sub. Code
533508
RW-10857
2
wk12
Part B 5 25)
Answer all questions.
11. Write the concept of nanotoxicology in briefly.
Or
Give a brief note on types of toxicology.
12. Write an account on mechanism of reactive oxygen
species.
Or
Explain briefly on immunotoxicity of nanomaterials.
13. Write a brief note on nanopollution.
Or
Give a short note on toxicity of airborne
nanomaterials.
14. How nanomaterials affect gastrointestinal tract?
Explain.
Or
Write an account on UFPs toxicity.
15. Explain in briefly about ethical implications of
nanomaterials.
Or
Write the regulations of engineered nanomaterials
in Europe and USA.
RW-10857
3
wk12
Part C 10 30)
Answer any three questions.
16. Describe in detail on in-vitro toxicology testing
methodology.
17. Explain the interactions of nanoparticles with living
organisms in detail.
18. Explain about environmental impacts of nanomaterials.
19. How nanosized particles translocate from blood to bone
marrow? Explain.
20. Discuss the role and mechanism of oxidative stress of
nanoparticles.


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  • nano engineering
  • nano toxicology
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  • synthesis of nanomaterials
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